Home · Gasteropelecidae · Spotted hatchetfish
Spotted hatchetfish (Gasteropelecus maculatus) — Gasteropelecidae

Spotted hatchetfish

Gasteropelecus maculatus
LC · Least Concern

The Spotted hatchetfish (Gasteropelecus maculatus) is a freshwater fish of the family Gasteropelecidae that grows up to 6 cm.

Length
6.4 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Large groups
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
Harmless
Range
Northern South America and Panama; streams and rivers.
Edibility
Not eaten

Want the complete picture on the Spotted hatchetfish?

Get the app

Description

The spotted hatchetfish is a hatchetfish (Gasteropelecidae) from northern South America and Panama. The species has a laterally compressed, silvery body with a strongly keeled, deeply projecting chest and large pectoral fins, and bears fine dark spots. It stays just below the water surface in streams and rivers. With its powerful pectoral muscles it can leap from the water and 'fly' short distances to escape predators. As a surface hunter it eats small crustaceans, insect larvae and mosquitoes. The species is harmless to humans.

Frequently asked questions

How do you recognise the Spotted hatchetfish?

The Spotted hatchetfish has a flattened, disc-shaped body, is mainly silver-grey and shows a spots pattern. Strongly keeled breast with large pectoral fins; can leap out of the water and glide short distances.

Where does the Spotted hatchetfish live?

The Spotted hatchetfish lives in fresh water and is mostly found around open water. Northern South America and Panama; streams and rivers.

How big does the Spotted hatchetfish get?

The Spotted hatchetfish grows to a maximum of about 6 cm.

Is the Spotted hatchetfish dangerous to humans?

No, the Spotted hatchetfish is harmless to humans. None required: this species is harmless to humans.

Is the Spotted hatchetfish edible?

The Spotted hatchetfish is not usually eaten.

More photos

Spotted hatchetfish (Gasteropelecus maculatus) — Gasteropelecidae — 2
Raredon, Sandra J. (CC0 1.0) via GBIF — USNM
Fin

Want the complete picture on the Spotted hatchetfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Spotted hatchetfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Spotted hatchetfish verified
Scientific name
Gasteropelecus maculatus
Family
Gasteropelecidae

Appearance

Size class
Small verified
Max length (cm)
6.4 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Northern South America and Panama; streams and rivers. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans, insect larvae and midges sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Strongly keeled breast with large pectoral fins; can leap out of the water and glide short distances. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Gasteropelecus

More from the family Gasteropelecidae

Fin

Want the complete picture on the Spotted hatchetfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Spotted hatchetfish is one of 12,519 species in the app.

Get the app →
Is this the Spotted hatchetfish? Get the app